asterisk/main/pbx_ignorepat.c

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2023-05-25 18:45:57 +00:00
/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2016, CFWare, LLC
*
* Corey Farrell <git@cfware.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Dialplan context ignorepat routines.
*
* \author Corey Farrell <git@cfware.com>
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
#include "asterisk/_private.h"
#include "asterisk/pbx.h"
#include "pbx_private.h"
/*! \brief ast_ignorepat: Ignore patterns in dial plan */
struct ast_ignorepat {
const char *registrar;
const char pattern[0];
};
const char *ast_get_ignorepat_name(const struct ast_ignorepat *ip)
{
return ip ? ip->pattern : NULL;
}
const char *ast_get_ignorepat_registrar(const struct ast_ignorepat *ip)
{
return ip ? ip->registrar : NULL;
}
struct ast_ignorepat *ignorepat_alloc(const char *value, const char *registrar)
{
struct ast_ignorepat *ignorepat;
int length = strlen(value) + 1;
char *pattern;
/* allocate new include structure ... */
ignorepat = ast_calloc(1, sizeof(*ignorepat) + length);
if (!ignorepat) {
return NULL;
}
/* The cast to char * is because we need to write the initial value.
* The field is not supposed to be modified otherwise. Also, gcc 4.2
* sees the cast as dereferencing a type-punned pointer and warns about
* it. This is the workaround (we're telling gcc, yes, that's really
* what we wanted to do).
*/
pattern = (char *) ignorepat->pattern;
strcpy(pattern, value);
ignorepat->registrar = registrar;
return ignorepat;
}
void ignorepat_free(struct ast_ignorepat *ip)
{
ast_free(ip);
}